Principal 8 PCB Manufacturing and Assembly Factories in Hong Kong

In the global electronics manufacturing supply chain, Placas de circuito impresso (PCBs) and their assembly (PCBA) form the foundation of all electronic products. Serving as a crucial bridge connecting mainland China’s manufacturing capabilities with international markets, Hong Kong’s PCB manufacturing and assembly factories have long catered to clients in Europe, the United States, Japão, and the Asia-Pacific region. They possess significant advantages in quality management, engineering support, and international compliance.

This article systematically introduces eight representative PCB manufacturing and assembly companies in Hong Kong, analyzing their company development backgrounds, core technical capabilities, production and service systems from multiple perspectives, providing authoritative references for electronic engineers, procurement managers, and brand owners.

Principal 8 PCB Manufacturers

1. South-Electronic

Fundado em 2010 and headquartered at Yilin Industrial Center, Kwai Chung, Hong Kong (covering 4,200㎡), South-Electronic employs approximately 500 staff (18% in R&D) and operates 8 advanced production lines, incluindo 3 fully automated smart lines. It is a rapidly growing one-stop PCB solutions provider in the Asia-Pacific region, achieving revenue of HKD 680 million in 2024.

Na última década, South-Electronic has steadily expanded from single PCB prototyping and manufacturing services to a comprehensive one-stop electronic manufacturing service provider covering PCB design, multi-layer PCB manufacturing, flexible/HDI boards, SMT placement, component sourcing, complete PCBA assembly, wiring harnesses, and enclosure solutions.

Core Business

• Product Matrix: Prototipagem de PCB (minimum order 10 pcs), placas multicamadas (4–24 layers), flexible boards (0.1–0.3 mm thickness), HDI boards (blind/buried vias density ≥120 points/㎡), rigid-flex boards.

• Supporting Services: SMT placement (suportes 01005 packages), component sourcing (access to 2,000+ global suppliers), PCB testing (flying probe + AOI inspection), montagem do produto acabado.

• Application Areas: Eletrônica automotiva (in-vehicle radar, central control systems), equipamento de comunicação (5G routers, base station components), eletrônica de consumo (vestidos inteligentes, drones). Key clients include Bosch, DJI, and Fitbit.

Key Capabilities

• Vantagens técnicas: Lead-free soldering and X-ray inspection systems, minimum line width/spacing 0.1 mm, hole diameter tolerance ±0.01 mm, yield consistently 99.2%.

• Delivery Capability: Leveraging Hong Kong’s port logistics, a fully digitalized “order-production-shipment” system is implemented; small batch orders delivered within 72 horas, large batch orders ≤7 days, logistics covering 50+ países.

• Certificações: ISO9001 quality management system, UL safety certification, RoHS environmental compliance; recognized as a “Hong Kong Electronics Manufacturing Innovative Enterprise.”

• R&D Strength: Annual R&D investment 5.3% of revenue, owning 12 core PCB processing patents; em 2024 launched automotive PCB series resistant to extreme temperatures (-40℃~125℃).

2. Estec Group

Estec Group, headquartered in Hong Kong, is a professional PCB manufacturing and comprehensive electronic services provider. Desde a sua criação em 1996, the company has focused on delivering high-quality circuit board solutions and technical support to global clients. Guided by the philosophy “Think Out of the Board,” Estec emphasizes technological innovation, quality management, and customer collaboration as its core drivers, striving to be a trusted long-term partner.

Company Information

• Nome: Estec Group

• Sede: Tsim Sha Tsui/Wan Chai, Hong Kong (flagship office)

• Founded: 1996

• Industry: Design de PCB, fabricação, conjunto, teste, and comprehensive solutions

• Employees: Aprox. 101–250 (headquarters and global operations)

• Scope: Manufatura de PCB, technical support, quality management, environmental compliance, global supply chain collaboration

Core Business and Product Capabilities
Estec’s business is structured around full-process PCB services, providing one-stop solutions from design support and manufacturing to quality verification and compliance management.

Capacidades de fabricação de PCB

• PCB rígido

• Multi-layer PCB

• PCB flexível (CPF)

• PCB rígido-flex

• Advanced Structures (Por exemplo, blind/buried vias)

• Embedded Components PCB

Technical and Engineering Services
Estec also provides:

• Design phase technical support and DFM optimization

• Process adjustments from prototyping to mass production

• Collaborative R&D and customized solutions

3. Countcash Ltd

Countcash Ltd is a formally registered electronics manufacturing and PCB production company in Hong Kong, with operational and production facilities in mainland China, providing manufacturing and supply services for global electronics clients.

• English Name: Countcash Limited

• Registered Location: Hong Kong SAR 🇭🇰

• Endereço: UNIT L, 9th FL., Block 4, Kwun Tong Industrial Centre, 436‑446 Kwun Tong Road, Kowloon, Hong Kong

• Business Scope: Manufatura de PCB, Montagem da PCB, electronic manufacturing services

Core Business

• Product Series: Single/double-sided PCBs (FR-4, CEM-1), placas multicamadas (4–20 camadas), flexible boards (PI substrate), rigid-flex boards; single-layer boards 35%, placas multicamadas 52%.

• Application Areas: Eletrônica de consumo (printers, game consoles), Controle industrial (Plc, sensores), eletrônica automotiva (reverse radar, body control modules), equipamento de comunicação (walkie-talkies, receptores de satélite). Clients include Canon, Omron, Mitsubishi Electric.

Key Capabilities

• Production Capacity: Monthly output: single-layer boards 1.25 million sqft, double/multi-layer 300,000 sqft, rígido-flexível 50,000 sqft; 100,000-class cleanroom (12,000㎡) for precision assembly.

• Technical Processes: Chemical gold plating, OSP surface treatment, line width/spacing 0.12 mm, hole diameter 0.2–3.0 mm, supporting customized drilling and impedance control (50Ω/75Ω/100Ω).

• Ambiental & Certificações: IATF16949 (Automotivo), EICC code of conduct, ISO14001; wastewater treatment capacity 1,000 tons/day, solid waste recycling; environmental investment 2.1% of revenue.

• Delivery Assurance: MES production execution system for real-time order tracking; batch order delivery ≤12 days, expedited orders respond within 48 horas.

4. Hong Kong Chaoyi Group

A wholly-owned subsidiary of Dongshan Precision, Hong Kong Chaoyi Group is the core platform for high-end PCB business. Its Hong Kong headquarters is located at the International Finance Centre, with USD 350 million capital injection in 2025. A partir de março 2025, total assets reached CNY 4.807 billion, net profit CNY 39.62 milhão. Production base is in Suzhou, Jiangsu (180,000㎡), focusing on the high-end PCB market.

Core Business

• Strategic Products: New energy vehicle PCBs (battery management systems, motor controllers), high-layer data center boards (20–50 layers), 5G communication boards (base station antennas, core network equipment), AI server PCBs (GPU accelerator cards).

• Target Market: Focus on three high-end sectors: novos veículos de energia, Computação em nuvem, and 5G communication. Key clients include CATL, Huawei Digital Energy, Tencent Cloud, ZTE. Em 2025, new energy vehicle PCB revenue is expected to account for 45%.

Key Capabilities

• Technical Breakthroughs: Mass production of 50-layer boards, line width/spacing 0.09 mm, blind/buried via up to 12 camadas, supports high-speed/high-frequency signal transmission (até 100 Gbps), meeting low-latency data center requirements.

• Capacity Planning: Post-2025 capital injection adds 800,000㎡/year; new energy vehicle PCB capacity 500,000㎡/year, data center PCB 300,000㎡/year; target annual revenue >CNY 5 billion.

• R&D Strength: R&D team of 320, annual investment 8.7% of revenue; jointly established “Advanced PCB Manufacturing Laboratory” with Hong Kong University of Science and Technology; 46 core patents, new energy vehicle PCBs AEC-Q104 certified.

• Supply Chain Advantage: Shares Dongshan Precision’s global supply chain resources; strategic raw material reserves (copper-clad laminate, photoresist) ≥45 days; industry-leading cost control.

5. AETPCB

AETPCB (Advanced Electronic Technology HK Ltd.) is a high-precision printed circuit board (PCB) manufacturing and electronic manufacturing services company, fundado em 2001 and headquartered in Hong Kong. Com mais 20 anos de experiência no setor, strict quality control systems, and a global service network, AETPCB is committed to providing high-quality PCBs and integrated electronic manufacturing solutions to clients across diverse industries.

Company Information

• English Name: Advanced Electronic Technology HK Ltd.

• Brand/Abbreviation: AETPCB / AET PCB

• Founded: 2001

• Sede: Hong Kong (Central / Sheung Wan area)

• International Manufacturing Network: Guangzhou, China; Incheon, Coréia do Sul

• Certificações: UL PCB manufacturer, ISO/TS 16949, ISO 14000, Rohs / Conformidade com REACH

Core Business and Technical Capabilities

PCB Manufacturing Services
AETPCB provides a wide range of PCB production services, incluindo:

• Double-sided and multi-layer PCBs

• Interconexão de alta densidade (HDI) PCBs

• PCBs flexíveis (CPF) and rigid-flex boards

• High-precision and specialized structure boards

These products serve high-demand industries such as telecommunications, Controle industrial, eletrônica automotiva, e dispositivos médicos. AETPCB is capable of handling rigorous design requirements, including precision hole sizes, tight tolerances, and complex layer structures, providing full lifecycle support from prototype to mass production.

PCBA / EMS Integrated Assembly Services
Beyond PCB manufacturing, AETPCB offers electronic manufacturing services (Ems) covering PCBs to PCBA, incluindo:

• SMT surface mount assembly

• DIP through-hole assembly

• Component sourcing and BOM management

• Functional testing and product inspection

• Flexible arrangements for small- to medium-volume production

This turnkey service reduces supply chain friction, shortens project cycles, and lowers coordination costs for clients.

6. Global Well PCBA

Global Well PCBA specializes in PCB manufacturing and PCBA services, providing integrated electronics manufacturing solutions from PCB design and fabrication to component assembly and testing. With extensive industry experience, a robust quality system, and global customer support capabilities, Global Well PCBA has established a solid market presence in the PCB/PCBA sector.

Company Overview

• Nome: Global Well PCBA (also known as Global Well Electronic Co., Ltd. / GlobalWellPCBA)

• Business Scope: Manufatura de PCB, PCBA assembly, component sourcing, one-stop electronic manufacturing services

• Founded: circa 2010 (sobre 15 anos de experiência no setor)

• Main Operations: Mainland China (manufacturing and service networks in Guangzhou & Shenzhen)

• Service Network: Global customers, exports covering North America, South America, Europa, Southeast Asia

• Certificações: ISO 9001, ISO 13485, IATF 16949, ISO 14001, Rohs, REACH, Ul

Core Services

• Assembly Services: Multi-layer PCB assembly, flexible PCB assembly, HDI board assembly, rigid-flex assembly; suportes 01005/0201 micro packages and precise BGA/CSP/QFP soldering

• Supporting Services: PCB design optimization (DFM analysis), Componente Componente, teste funcional (ICT/FCT), aging tests, finished product packaging; applications include consumer electronics (smart hardware, open-source devices), dispositivos médicos (portable diagnostic instruments), Controle industrial (IoT modules). Key clients: Arduino, Framboesa Pi, Yuwell Medical.

Key Capabilities

• Rapid Response: 24-hour prototyping line supporting 1–1000 pcs small-batch customization; prototype orders delivered in 24 horas, batch orders ≤5 days

• Quality Standards: Fully adheres to IPC-A-610, with end-to-end quality control (“incoming inspection – process control – final testing”), defect rate ≤0.2%

• Global Services: Multilingual technical support (Chinese/English/German/Japanese); global logistics partners including DHL, FedEx; cross-border order tracking and customs assistance

• Digital Management: ERP + MES system allows clients to view order progress, test reports, and logistics information in real time; custom requirements response ≤4 hours

7. AKM Meadville

Headquartered in Central Hong Kong, AKM Meadville specializes in advanced PCB technology R&D and manufacturing, and is a core global supplier for medical electronics PCBs. The company employs 630 staff (150 in R&D), with a production base in Huizhou, Guangdong (47,000㎡). Em 2024, revenue reached HKD 1.08 billion, with a global medical PCB market ranking of 7th.

Core Products

• PCBs flexíveis, rigid-flex boards, HDI boards, FCBGA substrates (for chip packaging), medical-specific PCBs (implantable devices, diagnostic instruments)

Aplicações

• Medical devices (pacemakers, CT scanners), eletrônica automotiva (in-car cameras, autonomous driving sensors), eletrônica de consumo (VR/AR devices); clients include Medtronic, Johnson & Johnson, Sony, NIO

Key Capabilities

• Medical-Grade Technology: FCBGA substrates produced in large sizes (up to 600×500mm), line width/spacing 0.07 mm, ISO13485 certified, ISO10993 biocompatibility, FDA-approved implantable PCBs

• R&D Strength: Annual R&D investment 7.9% of revenue; 89 global patents, 42 related to medical PCBs; 2024 launched degradable biomedical PCB prototypes

• Controle de qualidade: Class 1000 cleanroom (8,000㎡), online visual + offline sampling inspection, defect rate ≤0.05% for medical products

• Supply Chain Assurance: Exclusive global supply agreements for medical-grade copper-clad laminates and biocompatible inks; fully traceable production process, meeting strict medical compliance

8. ANS Industrial Co., Ltd

ANS Industrial Co., Ltd. (ANS PCB) is headquartered in Hong Kong and focuses on PCB manufacturing, PCBA assembly, and related electronic manufacturing services for global high-tech and industrial clients.

Company Information

• English Name: ANS Industrial Co., Ltd.

• Abbreviation: ANS PCB

• Sede: Kingsford Industrial Centre, Kowloon Bay, Hong Kong

• Background: Entered the PCB industry in 1999, providing professional PCB manufacturing and integrated electronics services

Serviços e capacidades principais
ANS PCB offers end-to-end services from PCB fabrication to assembly:

Manufatura de PCB

• Double-sided PCBs

• Multi-layer PCBs

• Rigid-flex PCBs

• Semi-flex PCBs

• Aluminum-based / thick copper PCBs (for high-power or thermal management)

Montagem de PCB / PCBA Services

• PCB design support

• Fabricação

• Stencil preparation

• Electronic assembly

• Turnkey PCB assembly

• Box build

• PCB reverse engineering

• Testing and conformal coating

This full-process service helps mid-to-large OEM/ODM clients efficiently manage supply chains and production schedules.

Resumo: ANS Industrial Co., Ltd. (ANS PCB) is a Hong Kong-based professional PCB manufacturing and assembly service provider, focused on high-precision PCBs, multi-layer and rigid-flex boards, and turnkey delivery services since 1999. Products serve communication, industrial, energy, and electronic equipment sectors, with deep technical expertise and integrated service advantages in PCB manufacturing.

Hong Kong PCB Industry Core Trends

• Technology Upgrade: HDI, flexível, automotive-grade PCBs, and IC substrates are growth drivers; demand for 50+ layer high-multi-layer boards grows 23% annually; high-frequency/high-speed PCBs (5G/AI scenarios) advance rapidly

• Application Driven: New energy vehicles (per-unit PCB value up to $2,000), data centers (AI server PCB demand surges), eletrônica médica (implantable PCBs) are key growth areas

• Green Manufacturing: Sem chumbo, halogen-free, low-carbon processes are standard; average environmental investment in Hong Kong companies reaches 3.2% of revenue; Rohs 2.0 / REACH compliance continues to tighten

• Integrated Services: “PCB design – manufacturing – assembly – testing – logistics” turnkey services exceed 60%; clients prefer full supply chain solution providers

Core Recommendations for Enterprise Selection

• Industry Matching:

  • Eletrônica automotiva: Compeq, Chaoyi Group (IATF16949 + automotive-grade testing)

  • Medical devices: AKM Meadville, Compeq (ISO13485 + biocompatibility)

  • High-frequency communications: AET PCB, Compeq (high-frequency materials + Controle de impedância)

  • Small-batch customization: South-Electronic, Global Well PCBA (rapid delivery + flexible response)

• Key Evaluation Metrics:

  • Technical specifications: line width/spacing, layer count, hole precision, material compatibility

  • Quality systems: industry certifications (UL/IATF16949/ISO13485), yield, inspection equipment

  • Delivery capability: production cycle, minimum order quantity, logistics coverage

  • R&D strength: patent count, R&Taxa de investimento D, custom solution experience

Unique Advantages of Hong Kong Enterprises:

• Logistics convenience: leveraging Hong Kong ports and free trade policies reduces global logistics costs by 12–18%, customs clearance efficiency up 30%

• Compliance assurance: meet international environmental and safety standards, exports to Europe/US require no extra certification conversion

• Technology collaboration: co-developed R&D platforms with Hong Kong universities (HKUST, CUHK), accelerating technology transfer

Hong Kong PCB companies leverage technical expertise, supply chain integration, and geographic advantages to lead the global high-end market. Detailed technical manuals, client case studies, or customized selection consulting are available upon request.